Commuter, transporter, mini-van on two wheels, Surly Big Dummy is all that. Take Your Longtail Bike anywhere!

Since its introduction in 2008, many families have parked their cars thanks to Surly Big Dummy. Many entrepreneurs and small business owners also minimize their carbon footprint by incorporating Big Dummy into their business model.

Big Dummy is a dependable grocery getter, the modern day mini-van, the company car, and a human-powered car replacement. It’s all this and more. There is (almost) no limit i what this bike can haul, as long as it`s within the 400-pound weight limit.

HIGHLIGHTS:

• 100% Surly chromoly steel; fork is suspension corrected for 80mm
• Fender eyelets and Surly Trip Guides for continuous brake/shift housing or brake hydraulic lines
• Two standard bottle mounts and one 3-pack mount on Small frame; three standard bottle mounts and one 3-pack mount on
• Medium and Large; four 3-pack mounts on the fork
• Includes (2) Surly Dummy Rail Collars for a stiffer Dummy Rail/Frame interface
• Length of the frame requires 2 chains and tandem cables
• 26 x 2.5" maximum tire clearance; absolutely no limitation on chainring sizes
• Dropper compatible (routing)

SPECIFICATIONS:

• Frame: 100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded
• Fork: 100% Surly Chromoly steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
• Headset: Cane Creek 40
• Handlebar: Surly Terminal Bar
• Stem: Kalloy 31.8mm
• Seatpost: Kalloy 30.9mm, 350mm
• Seat collar: 33.1mm
• Max seatpost insertion: S: 375mm. M: 255mm. L: 331mm
• Wheels/rims: Double wall, 38mm inner width, 36h
• Rear hub: Novatec QR x 135, 36h
• Front hub: Novatec QR x 100, 36h
• Tires: Surly ExtraTerrestrial Tire - 26 x 2.5", Tubeless, Folding, Black/Slate, 60tpi
• Brakes: Avid BB7 w/ FR-5 levers
• Rotors: SRAM Centerline 200mm foran og 180mm bak
• Cranks:: Race Face 32T
• Bottom bracket: Race Face External 73mm BSA
• Front derrailleur: N/A
• Rear derrailleur: microSHIFT Advent 1x9 Speed, RD-M6195M
• Shifter: microSHIFT Advent Trail 1x9 shifter, SL-M9195-R
• Cassette: microSHIFT Advent 11-46t, 9-speed
• Chain: KMC X10 10-speed
• Pedals: N/A
• Weight: N/A
• Specifications are subject to change without notice